DE3573768D1 - Dielectric porcelain material - Google Patents

Dielectric porcelain material

Info

Publication number
DE3573768D1
DE3573768D1 DE8585305162T DE3573768T DE3573768D1 DE 3573768 D1 DE3573768 D1 DE 3573768D1 DE 8585305162 T DE8585305162 T DE 8585305162T DE 3573768 T DE3573768 T DE 3573768T DE 3573768 D1 DE3573768 D1 DE 3573768D1
Authority
DE
Germany
Prior art keywords
dielectric porcelain
porcelain material
dielectric
porcelain
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8585305162T
Other languages
German (de)
Inventor
Minato Ando
Masaaki Ito
Fumio Mizuno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Application granted granted Critical
Publication of DE3573768D1 publication Critical patent/DE3573768D1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE8585305162T 1984-07-20 1985-07-19 Dielectric porcelain material Expired DE3573768D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15158984A JPS6132306A (en) 1984-07-20 1984-07-20 Dielectric porcelain composition

Publications (1)

Publication Number Publication Date
DE3573768D1 true DE3573768D1 (en) 1989-11-23

Family

ID=15521816

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585305162T Expired DE3573768D1 (en) 1984-07-20 1985-07-19 Dielectric porcelain material

Country Status (4)

Country Link
US (1) US4643985A (en)
EP (1) EP0169077B1 (en)
JP (1) JPS6132306A (en)
DE (1) DE3573768D1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07109725B2 (en) * 1986-05-27 1995-11-22 株式会社村田製作所 Dielectric porcelain composition
JPS6376206A (en) * 1986-09-18 1988-04-06 日本特殊陶業株式会社 Alumina ceramic composition
JPS63106732A (en) * 1986-10-24 1988-05-11 Asahi Glass Co Ltd Electrochromic element
US5002911A (en) * 1989-04-07 1991-03-26 Cerametec, Inc. Ceramics with high toughness, strength and hardness
US5821181A (en) * 1996-04-08 1998-10-13 Motorola Inc. Ceramic composition
WO2001044133A2 (en) * 1999-12-15 2001-06-21 Koman, Ltd. Ceramic material and method of obtaining same
JP5670686B2 (en) * 2010-09-21 2015-02-18 太平洋セメント株式会社 Free-cutting ceramics

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5924753B2 (en) * 1979-09-04 1984-06-12 太陽誘電株式会社 porcelain composition
DD204470A1 (en) * 1982-04-19 1983-11-30 Hermsdorf Keramik Veb PROCESS FOR PREPARING AN AL DEEP 2 O 3 COERAMICS WITH REDUCED SINTER TEMPERATURE
US4426356A (en) * 1982-09-30 1984-01-17 E. I. Du Pont De Nemours And Company Method for making capacitors with noble metal electrodes
JPS6032113A (en) * 1983-08-02 1985-02-19 Canon Inc Magnetic recording medium
JPS60176967A (en) * 1984-02-21 1985-09-11 日本特殊陶業株式会社 Alumina ceramic composition

Also Published As

Publication number Publication date
EP0169077B1 (en) 1989-10-18
JPH0582003B2 (en) 1993-11-17
EP0169077A2 (en) 1986-01-22
JPS6132306A (en) 1986-02-15
EP0169077A3 (en) 1986-11-26
US4643985A (en) 1987-02-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee